update the docs

Author: officialrajdeepsingh

docs/src/pages/docs/index.mdx

@@ -8,7 +8,7 @@ import { Callout } from 'nextra/components'
 <Steps>
 
 ### Installation
-The Installation of the section theme blog is a lot easier. You can install the section theme blog with the following command.
+The Installation of the section theme blog is a lot easier. You can install the [section blog theme](https://www.npmjs.com/package/section-blog-theme) with the following command.
 
 ```bash npm2yarn
 npm install nextra section-blog-theme
@@ -55,6 +55,7 @@ const themeConfig = {
   settings: {
     title: "My title",
     description: "my descript is here ",
+    SiteURL:"https://section-theme-blog-docs.vercel.app",
     defaultSEO: {
       title: "default SEO  title is here",
       titleTemplate: '%s | Section Blog Theme',
@@ -171,4 +172,4 @@ yarn update section-blog-theme
 # pnpm
 pnpm update section-blog-theme
 ```
-Sometimes when we update the theme and does show a change then remove the `.next` folder and restart your development server.
+Sometimes when we update the theme and does show a change then remove the `.next` folder and restart your development server.